Carbon fibre is architecture's biggest untapped resource said Achim Menges, who claims that robots could build stadium roofs using the material

Ulla von Brandenburg | Produzentengalerie Hamburg

A 1940 Portland, Oregon Street Scene: This Portland Publics Works Department photo was taken on New Years Eve 1940 and shows the intersection at South West 4th Avenue and Morrison Street. See it and many others at: http://theoldmotor.com/?s=%22street+scene%22